Timing belt Ducati ST4 S 2003 — genuine parts

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Also listed for…

Part number listed in the Ducati catalogue for these models. Check with your bike's VIN: the same description sometimes covers several part numbers depending on the trim.

Printable list of the part numbers on this diagram

Item	Part number	Description	Qty
1	24510211AB	Vertical belt outer cover	1
2	24510221AB	Central external cover	1
3	24510201AB	Horizontal belt external cover	1
4	24510411A	Vertical belt internal cover	1
5	24510421A	Horizontal belt internal cover	1
6	85310021A	Spring washer 8 mm	2
7	60N102510	Bolt, socket head M6X25	3
7	60N107335	Screw tcei M6X1.00X16	3
8	60N102510	Bolt, socket head M6X25	3
8	60N107335	Screw tcei M6X1.00X16	3
9	60N102511	Screw tcei M6X1.00X30	3
10	14710141A	Layshaft timing	1
11	88210031A	Snap ring	1
12	075529025	Woodruff key	1
13	17120202B	Timing gears set	1
14	85110131A	Washer, lock	1
15	012440060	Nut M14X1.00X7	1
16	741721008	Woodruff key 4x5	2
17	71311661A	Spacer	1
18	25510041A	Pulley, timing	2
19	85610021A	Thrust washer 2 mm	1
19	85610491A	Thrust washer 0.3 mm	1
19	85610501A	Thrust washer 0.2 mm	1
20	85211731A	Washer 15.2X24X1	1
21	729441542	Elastic-stop ring nut	1
22	73710101A	Timing drive toothed belt T93	2
23	45110042A	Stretching pin	2
24	70250015A	Bearing	2
25	45110101A	Pulley, fixed tensioner	2
26	735033380	Circlip	2
27	735001747	Seeger ring 17 DIN 471	2
28	45110331A	Eccentric tensioner	2
29	45110012A	Movable tensioner roller pin	2
30	729908FN1	Nut	2
31	45110341A	Pulley, movable tensioner	2
32	70250222A	Bearing	2
33	735033450	Circlip	2
34	735002054	Spring ring	2